All quotes from Shakespeare are taken from The Illustrated Stratford Shakespeare, and the plays quoted are A Comedy of Errors, As You Like It, Hamlet, Prince of Denmark, Henry VIII, The Merchant of Venice, Richard the Second, and The Tempest.
‘Christ, Who Knows All His Sheep’ is hymn number 639 from The Methodist Hymn Book, and ‘Adelaide, Adelaide’ by Frank Loesser is from the musical film Guys and Dolls.
Other works quoted or referred to include:
Edward Albee, Three Tall Women
Bertolt Brecht, Jungle of Cities
Lewis Carroll, Through the Looking-Glass
Mel Gussow, ‘V. S. Naipaul in Search of Himself: A Conversation’
Dorothy Hewett, The Man from Mukinupin
Yevgeny Zamyatin, We.